// OUR SERVICES
//
// PRELOAD IMAGES (borrowed from global.js)

if (document.images)
	{
	using1 = new Image(175,19);
	using1.src = "../images/using_off.gif";
	using2 = new Image(175,19);
	using2.src = "../images/using_on.gif";

		pennshuttle1 = new Image(175,13);
		pennshuttle1.src = "images/pennshuttle_off.gif";
		pennshuttle2 = new Image(175,13);
		pennshuttle2.src = "images/pennshuttle_on.gif";
		
		pennbus1 = new Image(175,13);
		pennbus1.src = "images/pennbus_off.gif";
		pennbus2 = new Image(175,13);
		pennbus2.src = "images/pennbus_on.gif";

		pat1 = new Image(175,13);
		pat1.src = "images/pat_off.gif";
		pat2 = new Image(175,13);
		pat2.src = "images/pat_on.gif";
		
		vanpool1 = new Image(175,13);
		vanpool1.src = "images/vanpool_off.gif";
		vanpool2 = new Image(175,13);
		vanpool2.src = "images/vanpool_on.gif";
		
		charter1 = new Image(175,13);
		charter1.src = "images/charter_off.gif";
		charter2 = new Image(175,13);
		charter2.src = "images/charter_on.gif";
		
		advertising1 = new Image(175,13);
		advertising1.src = "images/advertising_off.gif";
		advertising2 = new Image(175,13);
		advertising2.src = "images/advertising_on.gif";

		maintenance1 = new Image(175,13);
		maintenance1.src = "images/maintenance_off.gif";
		maintenance2 = new Image(175,13);
		maintenance2.src = "images/maintenance_on.gif";
		
	maps1 = new Image(175,19);
	maps1.src = "../images/maps_off.gif";
	maps2 = new Image(175,19);
	maps2.src = "../images/maps_on.gif";

	partnership1 = new Image(175,19);
	partnership1.src = "../images/partnership_off.gif";
	partnership2 = new Image(175,19);
	partnership2.src = "../images/partnership_on.gif";

	contact1 = new Image(175,19);
	contact1.src = "../images/contact_off.gif";
	contact2 = new Image(175,19);
	contact2.src = "../images/contact_on.gif";

	links1 = new Image(175,19);
	links1.src = "../images/links_off.gif";
	links2 = new Image(175,19);
	links2.src = "../images/links_on.gif";
	
	home1 = new Image(175,19);
	home1.src = "../images/home_off.gif";
	home2 = new Image(175,19);
	home2.src = "../images/home_on.gif";
	
	}

// SINGLE IMAGE REPLACEMENT (based on global.js)

function imgSwap(imgDocID,imgObjName)
	{
	if (document.images)
		{
		document.images[imgDocID].src = eval(imgObjName + ".src");
		}
	}